NEXON 3.0 EV DTC Troubleshooting Document for VCU Version: 2.0 Date: 22-Sep-2023 Copyright © TATA MOTORS Ltd. This document must not be used in anyway, such as copying and redistributing to third parties, without the consent of author. Action: change LV wiring harness connector and repeat step 4 5 Remove the VCU connector. Check if there is a continuity between A24 Pin No. of VCU and the VCU supply pin Problem in VCU Action: Change VCU DTC’s confirmation: - After rectification, send clear the DTC command by using TML diagnostic tool. Ensure no DTC is in defect/ confirmed state before handing over to customer. Circuit Schematic Diagram: Component Location & Image: -
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